｡☆✼★ ━━━━━━━━━━━━━━ ☾
The two angles should sum to 180 degrees
8x + 2 + 9x + 8 = 180
17x + 10 = 180
- 10
17x = 170
/17
x = 10
Have A Nice Day ❤
Stay Brainly! ヅ
- Ally ✧
